Problems from Spotify Challenge 2011
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| All Just A Dream | 3119 | 870 | 28% | 0.05 | 607 | 470 | 77% | 5.1 | ||
| Cat Coat Colors | 595 | 235 | 39% | 0.00 | 207 | 183 | 88% | 2.9 | ||
| Imperial Measurement | 2649 | 1098 | 41% | 0.00 | 1017 | 938 | 92% | 2.1 | ||
| Peer Streaming | 136 | 28 | 21% | 0.04 | 24 | 17 | 71% | 7.6 | ||
| Playlist | 414 | 62 | 15% | 0.43 | 46 | 20 | 43% | 8.8 | ||
| Primary Register | 1645 | 1047 | 64% | 0.00 | 911 | 848 | 93% | 2.1 | ||
| Square Pie | 522 | 180 | 34% | 0.07 | 67 | 50 | 75% | 7.5 | ||
| Wheel Game | 164 | 21 | 13% | 0.00 | 28 | 16 | 57% | 8.7 | ||